Two small spheres spaced 20.0 centimeters apart have equal charge. How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−214.57×10−21 newtons

Q: What is the magnitude of the electric force of attraction between an iron nucleus (? = +26?) and its…

A: Given data The magnitude of the charge on the iron nucleus is qi = 26e = 26 x 1.6 x 10-19 C The…

Q: The rectangular plate is made up of 1-ft squares as shown. A 75-lb force is applied at point A in…

A: Given Force = F = 75 lb side length of each square = 1 ft we have to calculate moment of this force…

Q: Four identical metallic spheres with charges of +9.0 µC, +1.0 µC, −2.6 µC, and −7.6 µC are placed on…

A: Given data, Charges, Q1=9 μCQ2=1 μCQ3=-2.6 μCQ4=-7.6 μC

Q: A uniform line of charge of length 2L/3 lying between x = 0 and x = 2L/3 is charged with Q/2 as…

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Q: In the figure four particles form a square with edge length a = 2.24 x 102 m. The charges are…

A: We will first write an expression for electric force on a point charge due to another point charge.…

Q: Diagram of the problem, necessary formulas, clearance and numerical solution. The electron and…

A: Given : Charge on proton, qp = 1.6×10-19 C Charge on electron, qe = -1.6×10-19 C Mass of proton, mp…

Q: An object of mass 5 × 10-6 g is placed over a thin positively charged sheet of surface density of…

A: The mass of the object, m= 5×10-6 g = 5×10-9 kg The surface charge density of the sheet, σ=4.0×10-6…

Q: Two very small spheres are initially neutral and separated by a distance of 0.604 m. Suppose that…

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Q: Two small spheres spaced 20.0 centimeters apart have equal charge. How many excess electrons must…

A: Given:-  Two small spheres spaced 20.0 centimeters apart have equal charge. the force of repulsion…

Q: 91 5.00 cm 92 9. At time t=0 a proton is a distance of 0.360 m from a very large insulating sheet of…

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Q: An athlete whirls whirls a 3.7 kg shot put in a horizontal circle with a radius of 0.90m.  The…

A: Given data: Mass of the shotput m=3.7 kg Radius r=0.90m Period of rotation t = 0.30s

Q: The magnitude of the electrostatic force between two identical ions that are separated by a distance…

A: Given data: Distance between the identical charges (r) = 5*10-10 m Force between the both charge (F)…

Q: Four identical metallic objects carry the following charges: +8.6 µC, +7.8 µC, -3.0 µC, and -8.0 µC.…

A: Given information: The charge on the object 1 (Q1) = +8.6 µC The charge on the object 2 (Q2) = +7.8…

Q: The figure shows electrons 1 and 2 on an x axis and charged ions 3 and 4 of identical charge - q and…

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Q: Two small spheres with equal charge are placed 20cm apart. Find the excess electrons of a sphere…

A: Given: Charge is equal Force F = 4.57×10-21N Distance r = 20 cm or 20 × 10-2 m To determine: Charge…

Q: Two very small spheres are initially neutral and separated by a distance of 0.418 m. Suppose that…

A: Given value--- d = 0.418 m. removed electron = 3.23 × 1013 . We have to find--- (a) What is the…

Q: Two red blood cells each have a mass of 9.05 x 10-14 kg and carry a negative charge spread uniformly…

A: Given data,Mass of two red blood cells Charges The radius of the sphere is given by

Q: Three point charges are located in the xy-plane as in the figure. Given that Q = 46.6 µC, what is…

A: q1 = 3Q q2 = Q q3 = 4Q Q = 46.6 μC

Q: Three charges are arranged in a triangle. The first charge has a magnitude of 6.7 nC and is located…

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Q: our identical metallic objects carry the following charges: +1.30, +6.54, -4.60, and -9.64μC. The…

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Q: (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

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Q: Three-point charges are arranged along the y axis in a vacuum with distance 2x10^8 nm. The topmost…

A: Given data: The charge on the topmost charge, qt=-4 μC. The charge on the middle charge, qm=+3 μC.…

Q: How many electrons must be removed from a neutral object to leave a net charge of Q_{2} = 0.25mu*Cl?

A: Quantization: Electric charge is quantized, meaning it exists in discrete units. The elementary unit…

Q: rom the figure below calculate the total charge due to the charge distributions labeled B (Surface…

A: Given:For surface charge distribution B,radius , r = 4 mcharge density, ρ = 5mC/m2 = 5×10−3…

Q: Problem 6: Five point charges are located on the y-axis. Two are positive with charge q = 0.31 mC…

A: Electric field due to Negative charge at origin E-=-kqb2i=-9×109 Nm2C20.31×10-3 C5 m2i=-111600 NC i…

Q: Two point particles with charges +3 µC and +5 µC are held in place by 3-N forces on each charge in…

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Q: Electrons have a charge of q = -1.602 × 10-19 C. A student observes that a Styrofoam cup has a total…

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Q: charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The…

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Q: What must be the distance between point charge q1 = 26.3 μC and point charge q2 = -47.1 μC for the…

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Q: Two red blood cells each have a mass of 9.05 x 10-14 kg and carry a negative charge spread uniformly…

A: By conservation of energy

Q: Two very small spheres are initially neutral and separated by a distance of 0.668 m. Suppose that…

A: Given:r=0.668 mn = 8.87*1013 electrons charge on sphere 1 q1=+ne = 8.87*1013*1.6*10-19…

Q: Two point charges q1q1 = 2.3 μCμC, and q2q2 = -2.1 μCμC are separated by a distance dd = 6.0 cm. a)…

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Q: The electron and proton of a hydrogen atom are separated (on average) by a distance of approximately…

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Q: The magnitude of the electrostatic force between two identical ions that are separated by a distance…

A: distance between two ions (d) = 7.4×10-10mmagnitude of electrostatic force (F) = 6.743×10-9 N

Q: Three-point charges are arranged along the y – axis in a vacuum with distance 2×10^8 nm. The topmost…

A: Coulomb's law states that the force acting between two charges is directly proportional to the…

Q: Two very small spheres are initially neutral and separated by a distance of 0.487 m. Suppose that…

A: The answers are below

Q: In the figure four particles form a square with edge length a = 3.08 x 10-² m. The charges are q1 =…

A: Given  Four charges are on a square where a is the edge length of square. Our task is to calculate…

Q: An infinite line of positive charge lies along the y axis, with charge density λ = 2.00 μC/m. A…

A: The figure of this problem can be drawn as follows: Here along Y axis the infinite line charge is…

Q: A converging lens has a focal length of 36.7 cm. A real object is placed 22.4 cm in front of the…

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Q: Problem 11: Two point charges, Q and q, spaced 5.0m apart, repel each other with a force of 225N.…

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Q: Four identical metallic objects carry the following charges: +1.49, +6.33, -4.69, and -9.03 µC. The…

A: In the given question, four different charges are brought together and placed into contact. They are…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.